3100840943 has 2 divisors, whose sum is σ = 3100840944. Its totient is φ = 3100840942.

The previous prime is 3100840891. The next prime is 3100840957. The reversal of 3100840943 is 3490480013.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3100840943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3100840973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550420471 + 1550420472.

It is an arithmetic number, because the mean of its divisors is an integer number (1550420472).

Almost surely, 2^3100840943 is an apocalyptic number.

3100840943 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100840943 is an equidigital number, since it uses as much as digits as its factorization.

3100840943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 3100840943 is about 55685.1950072908. The cubic root of 3100840943 is about 1458.2315710855.

The spelling of 3100840943 in words is "three billion, one hundred million, eight hundred forty thousand, nine hundred forty-three".